An auxiliary tool that allows to use an electric drill as a bench grinder or disc grinder, making tip attachments or flexible shafts, etc. more effective and useful tools by using a general-purpose motor as a power source.

An auxiliary tool that allows to use an electric drill as a bench grinder or disc grinder, making tip attachments or flexible shafts, etc. more effective and useful tools by using a general-purpose motor as a power source.